Hi,
> + if (!dma_map_sg(dev->dev, xen_obj->sgt->sgl, xen_obj->sgt->nents,
> + DMA_BIDIRECTIONAL)) {
> + ret = -EFAULT;
> + goto fail_free_sgt;
> + }
Hmm, so it seems the arm guys could not come up with a suggestion how to
solve that one in a better way. Ok, lets go with this then.
But didn't we agree that this deserves a comment exmplaining the purpose
of the dma_map_sg() call is to flush caches and that there is no actual
DMA happening here?
cheers,
Gerd
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